<location path="Upload/UploadFile">
<system.web>
<authorization>
<deny users="?" />
<allow users="*" />
</authorization>
<httpRuntime maxRequestLength="2147483647"/>
</system.web>
<system.webServer>
<security>
<requestFiltering>
<requestLimits maxAllowedContentLength="2147483647"/>
</requestFiltering>
</security>
</system.webServer>
</location>